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Bergey BW-3 (smoothed) (bw3-il) Xfoil prediction polar at RE=500,000 Ncrit=9


Details Polar file
Airfoil: Bergey BW-3 (smoothed) (bw3-il)
Reynolds number: 500,000
Max Cl/Cd: 88.57 at α=3.25°
Description: Mach=0 Ncrit=9
Source: Xfoil prediction
Download polar: xf-bw3-il-500000.txt
Download as CSV file: xf-bw3-il-500000.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: Bergey BW-3  (smoothed)                         
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   9.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
  -8.750  -0.3896   0.11200   0.10955  -0.0148   1.0000   0.0236
  -8.500  -0.3921   0.10972   0.10730  -0.0161   1.0000   0.0237
  -8.250  -0.3927   0.10648   0.10410  -0.0161   1.0000   0.0239
  -8.000  -0.3827   0.10298   0.10060  -0.0150   1.0000   0.0241
  -7.750  -0.3793   0.10068   0.09832  -0.0142   1.0000   0.0243
  -7.500  -0.3775   0.09861   0.09628  -0.0133   1.0000   0.0246
  -7.250  -0.3735   0.09639   0.09409  -0.0129   1.0000   0.0250
  -7.000  -0.3669   0.09378   0.09151  -0.0136   1.0000   0.0253
  -6.750  -0.3600   0.09120   0.08896  -0.0144   1.0000   0.0260
  -6.500  -0.3537   0.08860   0.08640  -0.0153   1.0000   0.0270
  -6.250  -0.3187   0.08343   0.08120  -0.0296   0.9978   0.0286
  -6.000  -0.2895   0.07777   0.07551  -0.0369   0.9958   0.0289
  -5.750  -0.2683   0.07474   0.07248  -0.0381   0.9936   0.0294
  -5.500  -0.2394   0.07182   0.06955  -0.0424   0.9908   0.0302
  -5.250  -0.2056   0.06825   0.06595  -0.0488   0.9876   0.0314
  -5.000  -0.1427   0.06193   0.05950  -0.0668   0.9814   0.0343
  -4.750  -0.1249   0.05728   0.05484  -0.0691   0.9611   0.0348
  -4.500  -0.1042   0.05509   0.05265  -0.0694   0.9498   0.0354
  -4.250  -0.0719   0.05246   0.04999  -0.0733   0.9434   0.0364
  -4.000  -0.0315   0.04910   0.04656  -0.0796   0.9380   0.0387
  -3.750   0.0438   0.01349   0.00853  -0.1078   0.9348   0.0342
  -3.500   0.0842   0.03291   0.02984  -0.1041   0.9298   0.0352
  -3.250   0.1253   0.03168   0.02855  -0.1082   0.9256   0.0363
  -3.000   0.1629   0.01048   0.00491  -0.1156   0.9215   0.0422
  -2.750   0.2094   0.01006   0.00444  -0.1197   0.9163   0.0464
  -2.500   0.2598   0.00977   0.00411  -0.1248   0.9112   0.0520
  -2.250   0.3100   0.00975   0.00407  -0.1299   0.9038   0.0587
  -2.000   0.3599   0.01021   0.00451  -0.1348   0.8957   0.0651
  -1.750   0.3971   0.01064   0.00500  -0.1368   0.8842   0.0687
  -1.500   0.4305   0.01112   0.00549  -0.1378   0.8731   0.0723
  -1.250   0.4614   0.01108   0.00529  -0.1383   0.8613   0.0773
  -1.000   0.4884   0.01144   0.00569  -0.1379   0.8478   0.0795
  -0.750   0.5143   0.01161   0.00586  -0.1372   0.8352   0.0822
  -0.500   0.5413   0.01163   0.00575  -0.1367   0.8252   0.0866
  -0.250   0.5668   0.01131   0.00535  -0.1360   0.8152   0.0902
   0.000   0.5928   0.01137   0.00546  -0.1355   0.8058   0.0927
   0.250   0.6192   0.01135   0.00538  -0.1349   0.7963   0.0961
   0.500   0.6449   0.01114   0.00510  -0.1342   0.7869   0.0988
   0.750   0.6714   0.01118   0.00503  -0.1336   0.7771   0.1008
   1.000   0.6962   0.01059   0.00437  -0.1327   0.7644   0.1032
   1.250   0.7212   0.01041   0.00416  -0.1318   0.7501   0.1048
   1.500   0.7460   0.01029   0.00400  -0.1309   0.7340   0.1064
   1.750   0.7711   0.01024   0.00392  -0.1300   0.7187   0.1088
   2.000   0.7960   0.01015   0.00377  -0.1291   0.7004   0.1103
   2.250   0.8208   0.01010   0.00365  -0.1281   0.6809   0.1117
   2.500   0.8456   0.01009   0.00357  -0.1272   0.6605   0.1131
   2.750   0.8696   0.01015   0.00356  -0.1261   0.6336   0.1143
   3.000   0.8930   0.01016   0.00344  -0.1249   0.5971   0.1159
   3.250   0.9149   0.01033   0.00345  -0.1235   0.5468   0.1188
   3.500   0.9338   0.01081   0.00360  -0.1214   0.4681   0.1206
   3.750   0.9489   0.01174   0.00396  -0.1188   0.3520   0.1223
   4.000   0.9586   0.01332   0.00459  -0.1154   0.1699   0.1239
   4.250   0.9729   0.01456   0.00529  -0.1128   0.0652   0.1253
   4.500   0.9964   0.01493   0.00567  -0.1118   0.0567   0.1273
   4.750   1.0208   0.01525   0.00600  -0.1110   0.0519   0.1298
   5.000   1.0433   0.01578   0.00660  -0.1099   0.0473   0.1333
   5.250   1.0677   0.01608   0.00697  -0.1091   0.0453   0.1378
   5.500   1.0909   0.01649   0.00742  -0.1081   0.0430   0.1415
   5.750   1.1143   0.01693   0.00792  -0.1073   0.0409   0.1465
   6.000   1.1309   0.01799   0.00905  -0.1050   0.0381   0.1521
   6.250   1.1551   0.01833   0.00946  -0.1043   0.0370   0.1607
   6.500   1.1786   0.01883   0.01007  -0.1035   0.0358   0.1880
   6.750   1.3161   0.02015   0.01255  -0.1307   0.0319   1.0000
   7.000   1.3315   0.02163   0.01404  -0.1284   0.0306   1.0000
   7.250   1.3516   0.02254   0.01501  -0.1268   0.0298   1.0000
   7.500   1.3729   0.02323   0.01577  -0.1255   0.0291   1.0000
   7.750   1.3936   0.02403   0.01663  -0.1241   0.0283   1.0000
   8.000   1.4139   0.02501   0.01767  -0.1227   0.0276   1.0000
   8.250   1.4341   0.02597   0.01867  -0.1213   0.0268   1.0000
   8.500   1.4540   0.02672   0.01947  -0.1199   0.0260   1.0000
   8.750   1.4731   0.02757   0.02032  -0.1185   0.0252   1.0000
   9.000   1.4925   0.03068   0.02351  -0.1175   0.0242   1.0000
   9.250   1.5107   0.03134   0.02432  -0.1157   0.0238   1.0000
   9.500   1.5288   0.03258   0.02574  -0.1139   0.0233   1.0000
   9.750   1.5461   0.03418   0.02752  -0.1122   0.0228   1.0000
  10.000   1.5620   0.03592   0.02946  -0.1102   0.0223   1.0000
  10.250   1.5764   0.03750   0.03120  -0.1081   0.0216   1.0000
  10.500   1.5899   0.03896   0.03280  -0.1060   0.0211   1.0000
  10.750   1.6031   0.04005   0.03396  -0.1039   0.0207   1.0000
  11.000   1.6151   0.04060   0.03453  -0.1017   0.0202   1.0000
  11.250   1.6245   0.04249   0.03655  -0.0992   0.0199   1.0000
  11.500   1.6273   0.04604   0.04031  -0.0962   0.0195   1.0000
  11.750   1.6173   0.05044   0.04509  -0.0914   0.0192   1.0000
  12.000   1.6059   0.05247   0.04737  -0.0857   0.0190   1.0000
  12.250   1.5923   0.05523   0.05038  -0.0805   0.0189   1.0000
  12.500   1.5744   0.05882   0.05425  -0.0757   0.0189   1.0000
  12.750   1.5545   0.06283   0.05853  -0.0718   0.0188   1.0000
  13.000   1.5332   0.06729   0.06325  -0.0690   0.0187   1.0000
  13.250   1.5085   0.07266   0.06887  -0.0672   0.0187   1.0000
  13.500   1.4815   0.07878   0.07524  -0.0666   0.0187   1.0000
  13.750   1.4561   0.08513   0.08179  -0.0671   0.0188   1.0000
  14.000   1.4282   0.09247   0.08935  -0.0690   0.0188   1.0000
  14.250   1.4009   0.10038   0.09744  -0.0721   0.0189   1.0000
  14.500   1.3759   0.10865   0.10584  -0.0759   0.0191   1.0000
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